Extract from the Register of European Patents

EP About this file: EP0433174

EP0433174 - Integrated circuit with complete protection against ultraviolet rays [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  03.04.1993
Database last updated on 28.03.2026
Most recent event   Tooltip03.04.1993No opposition filed within time limitpublished on 26.05.1993 [1993/21]
Applicant(s)For all designated states
STMicroelectronics S.A.
7, Avenue Galliéni
94250 Gentilly / FR
[N/P]
Former [1991/25]For all designated states
SGS-THOMSON MICROELECTRONICS S.A.
7, Avenue Galliéni
F-94250 Gentilly / FR
Inventor(s)01 / Edme, Franck
Cabinet Ballot-Schmit, 7, Rue Le Sueur
F-75116 Paris / FR
02 / Adjemian, Olivier
Cabinet Ballot-Schmit, 7, Rue Le Sueur
F-75116 Paris / FR
[1991/25]
Representative(s)Schmit, Christian Norbert Marie, et al
Cabinet Ballot-Schmit
7 Rue Le Sueur
75116 Paris / FR
[N/P]
Former [1991/25]Schmit, Christian Norbert Marie, et al
Cabinet Ballot-Schmit 7, rue Le Sueur
F-75116 Paris / FR
Application number, filing date90403570.613.12.1990
[1991/25]
Priority number, dateFR1989001664915.12.1989         Original published format: FR 8916649
[1991/25]
Filing languageFR
Procedural languageFR
PublicationType: A1 Application with search report 
No.:EP0433174
Date:19.06.1991
Language:FR
[1991/25]
Type: B1 Patent specification 
No.:EP0433174
Date:03.06.1992
Language:FR
[1992/23]
Search report(s)(Supplementary) European search report - dispatched on:EP16.04.1991
ClassificationIPC:H01L23/552, H01L29/788
[1991/25]
CPC:
H10D64/661 (EP,US); H10B69/00 (EP,US); H10D30/685 (EP,US);
H10W42/20 (EP,US)
Designated contracting statesDE,   FR,   GB,   IT [1991/25]
TitleGerman:Integrierte Schaltung mit vollständigem Schutz gegen Ultraviolettstrahlen[1991/25]
English:Integrated circuit with complete protection against ultraviolet rays[1991/25]
French:Circuit intégré entièrement protégé des rayons ultra-violets[1991/25]
Examination procedure05.06.1991Examination requested  [1991/33]
05.06.1991Request for accelerated examination filed
14.10.1991Despatch of communication of intention to grant (Approval: Yes)
14.10.1991Decision about request for accelerated examination - accepted: Yes
10.12.1991Communication of intention to grant the patent
18.02.1992Fee for grant paid
18.02.1992Fee for publishing/printing paid
Opposition(s)04.03.1993No opposition filed within time limit [1993/21]
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Documents cited:Search[A] JP596581  
 [A]   PATENT ABSTRACTS OF JAPAN, vol. 8, no. 88 (E-240)[1525], 21 avril 1984; & JP-A-59 6581 (MITSUBISHI DENKI K.K.) 13-01-1984 [A]
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